Text in German. Art periodical with the heading at the very top of each issue, "Polytechnische Gesellschaft Frankfurt a.M."; perhaps these were reprinted by Seemann for the polytechnic with excerpts from the main, full issues. Both issues feature Art Nouveau style decorative arts. Heft 10 has a large article on the works of Charles Andre Boulle, a section on an exhibition of French decorative arts (mostly furniture), and more. Heft 9 includes wallpaper, enamel work, and more.